ResearchRouting table, RPKI, IRR & looking glass

AS215657 Hachette UK Limited

AS215657 (Hachette-UK) is registered to Hachette UK Limited in GB. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
512
IPv4 addresses
100%
RPKI valid

Who holds AS215657

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS215657
Handle
Hachette-UK
Organization
Hachette UK Limited
Country
GB
ASPA
None published

What AS215657 announces

Prefixes originated by AS215657 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
512 (2 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS215657
3
With an IRR route object
2 100%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS215657 is reached through

The AS just before AS215657 in the paths our looking glass collectors hold, for 2 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPEHachette-UKRIPE-NCC-END-MNT, LIR-UK-HACHETTE-1-MNT

Route objects with origin AS215657: RIPE 3

as-sets that list AS215657 (1)